diff --git a/.php_cs b/.php_cs
index 8d02bce..f470df8 100644
--- a/.php_cs
+++ b/.php_cs
@@ -1,13 +1,11 @@
 <?php
 
-$config = new Amp\CodeStyle\Config();
+$config = new Amp\CodeStyle\Config;
 $config->getFinder()
     ->in(__DIR__ . '/examples')
     ->in(__DIR__ . '/lib')
     ->in(__DIR__ . '/test');
 
-$cacheDir = getenv('TRAVIS') ? getenv('HOME') . '/.php-cs-fixer' : __DIR__;
-
-$config->setCacheFile($cacheDir . '/.php_cs.cache');
+$config->setCacheFile(__DIR__ . '/.php_cs.cache');
 
 return $config;
diff --git a/lib/Internal/Windows/SocketConnector.php b/lib/Internal/Windows/SocketConnector.php
index 9d326a7..da5e250 100644
--- a/lib/Internal/Windows/SocketConnector.php
+++ b/lib/Internal/Windows/SocketConnector.php
@@ -311,7 +311,7 @@ final class SocketConnector
         // Explicitly \fclose() sockets, as resource streams shut only one side down.
         foreach ($handle->sockets as $sock) {
             // Ensure socket is still open before attempting to close.
-            if (is_resource($sock)) {
+            if (\is_resource($sock)) {
                 @\fclose($sock);
             }
         }